.babelrc

{
  "presets": [
    ["@babel/env", { "modules": false }]
  ],
  "plugins": [
    ["@babel/proposal-decorators", { "legacy": true}],
    "@babel/proposal-class-properties",
    "@babel/transform-runtime",
    "@babel/syntax-jsx",
    [
      "babel-plugin-inferno",
      {
        "imports": true
      }
    ]
  ],
  "env": {
    "production": {},
    "test": {
      "presets": [
        ["@babel/env", { "modules": false }],
        "inferno-app"
      ]
    }
  }
}